Use inverse operations to solve each question.
4.9 + z = -9
z =

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.